Supplemental type certificates

49,120 STCs, most recently changed first. Search by what an STC changes, its holder or a model.

Query with SQL
duckdb -csv -c "SELECT stc_number, description, holder, status, status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet'
  ORDER BY status_date DESC NULLS LAST, stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

STC SA2332NMInstallation of hydraulic ski-brake assembly.Novak Stephen N · Feb 14, 1986STC SA2333NMInstallation of hydraulic ski-brake assembly.Novak Stephen N · Feb 14, 1986STC SA2463SWInstallation of Sperry SPZ-500/SPI-80/81 automatic flight control system, air data computer, and radar altimeter for Category I operation.Falcon Jet Corporation · Feb 14, 1986STC SA3574SWInstallation of Collins RNS-325 Radar Navigation System.Falcon Jet Corporation · Feb 14, 1986STC SA3576SWInstallation of Emergency Power and Attitude System.Falcon Jet Corporation · Feb 14, 1986STC SA998GLConversion from an augmented type of exhaust and cooling system for the powerplant to a cowl flap arrangement.Nogle and Black Avn, Inc · Feb 14, 1986STC SH406NEInstallation of Texas Instruments Air 360/3 forward looking infra-red thermal vision system.Texas Instruments, Inc · Feb 14, 1986STC SA2325NMInstallation of F. Atlee Dodge filler neck adapter. (180K UP TO S/N 18053203)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2326NMInstallation of F. Atlee Dodge filler neck adapter. (182Q UP TO S/N 18266590) (R182 UP TO S/N R18200583)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2327NMInstallation of F. Atlee Dodge filler neck adapter. (A185F UP TO S/N 18504424)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2328NMInstallation of F. Atlee Dodge filler neck adapter. (188B UP TO S/N 18803296 WING TANKS ONLY)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2329NMInstallation of F. Atlee Dodge filler neck adapter. (TP206E UP TO S/N P20600649) (TU206G UP TO S/N U20604649)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2330NMInstallation of F. Atlee Dodge filler neck adapter. (T207A UP TO S/N 20700788)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA2331NMInstallation of F. Atlee Dodge filler neck adapter. (T210F UP TO S/N T210-0197) (210F UP TO S/N 21058818)F Atlee Dodge Aircraft Service · Feb 12, 1986STC SA1336WEInstallation of a flight data recorder and a cockpit voice recorder.Tower Avionics Center · Feb 10, 1986STC SA3325NMInstallation of Spoiler, Inc hydraulically operated wing spoiler systemSpoilers Inc · Feb 7, 1986STC SA4426NMInstallation of aileron gap seals.Baxter Marshall E · Feb 7, 1986STC SA1787NMInstallation of two Hartzell HC-B3TN-3B/T10178B-10Q propellers on PA-31T PA-31T airplanes equipped with PWC PT6A-28 and PT6A-11 engines.Aero Air Inc · Feb 6, 1986STC SA5724SWInstallation of single Tracor 7800 Omega/VLF navigation system.Tracor, Inc · Feb 6, 1986STC SA6050SW-DInstallation of S-TEC system 60 pitch stabilization system Model ST-285, with optional automatic electric trim systemS-TEC Corporation · Feb 6, 1986STC SE5879SWUse of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP.Phillips Petroleum Co · Feb 6, 1986STC SA1892SOInstallation of adjustable trim tab on left aileron.Aero Trim, Inc · Feb 5, 1986STC SA2731NMRevised interior.Frontier Airlines Inc · Feb 4, 1986STC SA3308NMInstallation of Lycoming O-360-A4K engineSeaplane Flying Inc · Feb 4, 1986STC SA3575SWInstallation of Collins LRN-85 Lon Range Navigation System.Falcon Jet Corporation · Feb 4, 1986STC SE3309NMInstallation of Airesearch Model TA04 TurbosuperchargerSeaplane Flying Inc · Feb 4, 1986STC SA4-1245Installed Flightcraft ski bag compartment.Flightcraft Inc · Jan 31, 1986STC SA415NEPassenger cabin interior arrangements to accommodate16 first class and 293 economy seats.Canadian Pacific Airlines · Jan 29, 1986STC SA5755SWInstallation of dual global GNS-1000 flight management system.Falcon Jet Corporation · Jan 22, 1986STC SA5399SW-DInstallation of S-TEC system 60 two axis automatic flight guidance system, Model ST-343, with optional automatic electric trim system.S-TEC Corporation · Jan 20, 1986STC SH2913NMInstall Soft Terrain Pads on helicopter skid gearStandard Helicopter Corp · Jan 17, 1986STC SH2913WEInstall soft terrain pads on helicopter skid gear.Standard Helicopter Corp · Jan 17, 1986STC SA2113SW-ACInstallation of Bendix Model 20A Microwave Landing System modified for flight inspection and with interface into flight inspection console, autopilot, and pilot and copilot flight directors.Aviation Standards National Field Office · Jan 16, 1986STC SA479NEInstallation of Airborne Flight Information System (AFIS) to interface with Global Flight Mgmt. System Model GNS-1000.Atlantic Aviation Corporation · Jan 16, 1986STC SH2572NMIncreased takeoff and landing density altitude limit.North American Heli Svc Inc · Jan 15, 1986STC SA2323NMInstallation of Lindco fuel cap assembly. (182Q UP TO S/N 18266590)Lindco · Jan 14, 1986STC SA3900SW-DInstallation of Litton LTN-211 Omega Navigation SystemAmerican Airlines Inc · Jan 8, 1986STC SA689GLInstallation of Airborne auxiliary dry air pump kit No. 373, installation of Airborne elapsed time indicator Kit No. 2T89-1.Parker Hannifin Corp · Jan 8, 1986STC SH2729NMInstallation of tundra pads (bear paws).Air Methods Corporation International · Jan 6, 1986STC SA1885SOInstallation of Sperry EDZ-803, electronic flight instrument system.Gulfstream Aerospace Corporation · Jan 3, 1986STC SA3310NMInstallation of Teledyne-Continental Model O-200 engineMark Aarhaus · Dec 31, 1985STC SA3436SW-DInstallation of Century Automatic Flight System Model AK941 consisting of Century 41 autopilot or Model AD941FD consisting of a Century 41 Flight Director AutopilotCentury Flight Systems Inc · Dec 30, 1985STC SA1883SOInstallation of a cargo door, Class E cargo compartment, and cargo floor.General Air Services Inc · Dec 27, 1985STC SA1878SOInstallation of a cabin interior.Gulfstream Aerospace Corporation · Dec 23, 1985STC SA1881SOInstallation of a cabin interior.Gulfstream Aerospace Corporation · Dec 23, 1985STC SH163NEInstallation of emergency medical service quick change kit.Agusta Aviation Corporation · Dec 23, 1985STC SA2319NMInstallation of Piper PA-14 wings, modification of lift struts, lengthening of the fuselage, and installation of Piper PA-18 empennage to an aircraft with STC #SA45RM (conversion from tricycle landing gear) and STC #SAllRM (installation of Cleveland wheel & brake kit) installed.Jake E. Bryant · Dec 22, 1985STC SA2131CEInstallation of a takeoff performance monitoring system.AiroQuest Corporation · Dec 20, 1985STC SA3311NMInstallation of Airesearch TE-0657 Turbocharger, Continental IO-520-D engine, McCauley D2A34C58/90AT-8 propeller and associated systemsSeaplane Flying Inc · Dec 20, 1985STC SA3555SWInstallation of 115 cubic foot oxygen bottle.Falcon Jet Corporation · Dec 19, 1985